Hydraulic Pump Drive - Rebuild (9-04) Section 9 - Drive Units M11 Page 9-16 Assembly Install the drive gear in an arbor press with the part number side of the gear facing down. Install the shaft into the gear. NOTE: The splined end of the shaft must be facing up (toward the non -part number side of the gear). Use the hydraulic drive gear driver, Part No. 3376820, to push the shaft into the gear until the gear driver touches the gear. Measure the installed height of the shaft in the drive gear from the part number side of the gear. If the shaft does not meet the specifications, remove the shaft from the gear and install the shaft to the specified height.
Drive Shaft Installed Height mm in 18.50 MIN 0.728 19.50 MAX 0.768 Caution: The numbered side of the bearing must face the drive gear. Press against the outer race or numbered side of the bearing to prevent personal injury or damage to the bearing. Install the front support in an arbor press with the mount- ing flange facing up. Use the bearing mandrel, Part No. 3823776, with handle, Part No. 3823775, included in needle bearing removal and installation kit, Part No. 3823774 to press the bearing into the support until the specified depth is reached. Check the installed depth of the bearing. Bearing Depth in Housing Bore mm in 0.254 MIN 0.0100 0.762 MAX 0.0300